Coffee machine



FIG. 1 shows a front perspective view of a coffee machine according to our new design;

FIG. 2 shows a perspective rightside view of the coffee machine shown in FIG. 1;

FIG. 3 is a front perspective view thereof;

FIG. 4 shows a perspective rear view of the coffee machine shown in FIG. 1;

FIG. 5 is a rear perspective view thereof;

FIG. 6 is a front,left perspective view thereof;

FIG. 7 shows a perspective leftside view of the coffee machine shown in FIG. 1;

FIG. 8 is an enlarged left perspective view thereof, showing the water/stem outlet, the rest of the coffee machine removed for ease of illustration;

FIG. 9 is an enlarged right side perspective view thereof, showing the coffee outlet with the rest of the coffee machine removed for ease of illustration;

FIG. 10 is an enlarged front right side perspective view thereof, showing the bean hoppers with the rest of the coffee machine removed for ease of illustration; and,

FIG. 11 is an enlarged perspective view thereof, showing the cup frame with the rest of the coffee machine removed for ease of illustration. 

The ornamental design for a coffee machine, as shown and described. 